http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
A.M. Turing's ACE Report of 1946 and Other Papers
Massachusetts Institute of Technology Cambridge Mass.
Charles Babbage Institute Reprint Series for the History of Computing 10
Charles Babbage Institute Reprint Series for the History of Computing